def DownloadAndUnpack(self, archive_dir_path, unpack_dir_path,
metadata_dict):
archives_to_download = [
'archives_imgjpg_train', 'archives_flow_train',
'archives_imgjpg_test'
]
for archive in archives_to_download:
archive_dict = getattr(self, archive)
for archive_id, gdrive_id in archive_dict.items():
archive_path = os.path.join(
archive_dir_path, archive[9:] + '_' + archive_id + '.zip')
if not os.path.exists(archive_path):
url = 'https://viper-dataset.s3.amazonaws.com/' + gdrive_id
download_file_with_resume(url,
archive_path,
try_resume_bytes=-1,
total_sz=None)
# DownloadFileFromGDrive(gdrive_id, archive_path)
pass
if os.path.exists(archive_path):
print(archive_path)
UnzipFile(archive_path, unpack_dir_path, overwrite=False)
pass
pass
pass
pass
def get_release_scans(release_file):
dstname = tempfile.mktemp(suffix='_rvc_scannet')
download_file_with_resume(release_file, dstname)
with open(dstname, 'r', newline='\n') as release_scan_fo:
scans = [
s.rstrip('\n') for s in release_scan_fo.readlines() if len(s) > 3
]
return scans
def download_file(url, out_file):
conn_reset_retry = 3 #needed for some http connection resets; typically at ~828MB
for _ in range(conn_reset_retry):
try:
download_file_with_resume(url, out_file, try_resume_bytes=0, total_sz = None, params={})
except:
time.sleep(1.2) #prevent connection overload
continue
break
def DownloadAndUnpack(self, archive_dir_path, unpack_dir_path, metadata_dict):
archives_to_download = ['archives_imgjpg_train', 'archives_inst_train', 'archives_cls_train', 'archives_imgjpg_val', 'archives_inst_val', 'archives_cls_val', 'archives_imgjpg_test']
for archive in archives_to_download:
archive_dict = getattr(self, archive)
for archive_id, gdrive_id in archive_dict.items():
archive_path = os.path.join(archive_dir_path, archive[9:] + '_' + archive_id + '.zip')
if not os.path.exists(archive_path):
url = 'https://viper-dataset.s3.amazonaws.com/' + gdrive_id
download_file_with_resume(url, archive_path, try_resume_bytes=-1, total_sz = None)
# original viper website (GDrive)
# download_file_from_google_drive(gdrive_id, archive_path, try_resume_bytes=-1, total_sz = None)
if os.path.exists(archive_path):
UnzipFile(archive_path, unpack_dir_path)
pass
pass
pass
pass
def DownloadFile(url, dest_dir_path):
file_name = url.split('/')[-1]
dest_file_path = os.path.join(dest_dir_path, file_name)
download_file_with_resume(url, dest_file_path, try_resume_bytes=0)
return dest_file_path
